Walking in Circles

I'm sure I recognize these footprints, I know I've seen this rock before.

The United States has intelligence that Iran is working to adapt missiles to deliver a nuclear weapon, further evidence that the Islamic republic is determined to acquire a nuclear bomb, Secretary of State Colin L. Powell said Wednesday.

Separately, an Iranian opposition exile group charged in Paris that Iran is enriching uranium at a secret military facility unknown to U.N. weapons inspectors. Iran has denied seeking to build nuclear weapons.

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Powell appears to be saying the Iranians are working very hard on this capability," Cirincione said. He said Powell's comments were striking because the International Atomic Energy Agency said this week that it had not seen any information that Iran had conducted weapons-related work.

Is it just me or have we been here before?